http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
84 pages, 170 leaves of plates : illustrations (some folded), maps (some folded, some color) ; 29 cm.
by Rollin D. Salisbury and Wallace W. Atwood.
Professional paper (Geological Survey (U.S.)) ; 60